9
6 Pb
No
use
7 D5v
No
use
8 Pr
No
use
9 RxD
10 GND
11 GND
No
use
12 TxD
No
use
13 SDA
14 SCL
J3
ITEM NAME
FUNCTION
1 GND
2 RA1-
NO
USE
3 RA1+
NO
USE
4 RB1-
NO
USE
5 RB1+
NO
USE
6 GND
7 RC1-
NO
USE
8 RC1+
NO
USE
9 RCLK1-
NO
USE
10 RCLK1+
NO
USE
11 RD1-
NO
USE
12 RD1+
NO
USE
13 GND
14 GND
15 RA2-
16 RA2+
17 RB2-
18 RB2+
19 GND
20 RC2-
21 RC2+
22 RCLK2-
23 RCLK2+
24 RD2-
25 RD2+
26 GND
27 DISPEN
NO
USE
28 SDATA
NO
USE
29 SCLK
NO
USE
30 SLE
NO
USE
31 GND
